Can you provide an example I can test that demonstrates this effect?
On Saturday, September 6, 2014 11:03:57 AM UTC-4, Bob Alexander wrote:
>
> Hi,
>
> I'm building a dashboard with a DateRangeFilter in it. I also have two
> buttons, labeled Today and Yesterday that set the range of the
> DateRangeFilter with code like this:
> var today = new Date();
> today.setHours(0, 0, 0, 0);
> const dayLength = 24 * 60 * 60 * 1000;
> switch (buttonSelection)
> {
> case 'today' :
> dateRangeSlider.setState({lowValue : today, highValue : new
> Date(today.getTime() + dayLength)});
> break;
>
> case 'yesterday' :
> var yesterday = new Date(today.getTime() - dayLength);
> dateRangeSlider.setState({lowValue : yesterday, highValue :
> today});
> break;
> }
> dateRangeSlider.draw();
>
> But when it runs, the range ends up including two days. E.g. if it's 9/6
> and I click 'Today', the range shows 9/5 through 9/7; if I click
> 'Yesterday', the range becomes 9/4 through 9/6.
>
> If I step through the code, after the call to setState, the lowValue is
> 9/6/2014 00:00:00 and the highValue is 9/7/2014 00:00:00 - so far, so good.
> But after the call to draw(), lowValue is 9/5/2014 01:00:00 and highValue
> is 9/7/2014 01:00:00. I can understand that some of this might be Daylight
> Saving Time related: midnight becoming 1 AM. But why would 9/6/2014 00:00
> change to 9/5/2014 01:00?
>
> Plus, this isn't quite what I want. Since the high and low values are
> inclusive, for Yesterday I don't want 9/5 00:00 through 9/6 00:00: I want
> 9/5 00:00 through 9/5 23:59:59. But if I set that, DateRangeFilter changes
> 9/5 23:59:59 to 9/6 01:00:00.
>
> Am I doing something wrong, or are these bugs in DateRangeFilter? If the
> latter, is there a workaround?
>
> Thanks,
> Bob
>
>
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